@since: BuddyPress 2.5.0 Used for any synced Post type comments, in wp-admin or front-end contexts.
Description
bp_blogs_new_blog_comment_query_backpat()

Filter ‘new_blog_comment’ bp_has_activities() loop to include new- and old-style blog activity comment items.

Source: bp-blogs/bp-blogs-activity.php:1119